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190807271065116 = 223222536532351827
BaseRepresentation
bin101011011000100111000111…
…100111001100011000011100
3221000120222220210022220221200
4223120213013213030120130
5200002141242343040431
61513451352240555500
755122241023526626
oct5330470747143034
9830528823286850
10190807271065116
1155884a001a9952
1219497889022b90
1382610825c2824
14351919a7b7c16
15170d50594cee6
hexad89c79cc61c

190807271065116 has 36 divisors (see below), whose sum is σ = 482318798735592. Its totient is φ = 63602368422624.

The previous prime is 190807271065079. The next prime is 190807271065121. The reversal of 190807271065116 is 611560172708091.

190807271065116 is a `hidden beast` number, since 1 + 90 + 8 + 0 + 7 + 27 + 10 + 6 + 511 + 6 = 666.

190807271065116 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1908072710651162 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79955595 + ... + 82307421.

It is an arithmetic number, because the mean of its divisors is an integer number (13397744409322).

Almost surely, 2190807271065116 is an apocalyptic number.

It is an amenable number.

190807271065116 is an abundant number, since it is smaller than the sum of its proper divisors (291511527670476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190807271065116 is a wasteful number, since it uses less digits than its factorization.

190807271065116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4605490 (or 4605485 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 54.

The spelling of 190807271065116 in words is "one hundred ninety trillion, eight hundred seven billion, two hundred seventy-one million, sixty-five thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 2253653 2351827 4507306 4703654 6760959 7055481 9014612 9407308 13521918 14110962 20282877 21166443 27043836 28221924 40565754 42332886 81131508 84665772 5300201974031 10600403948062 15900605922093 21200807896124 31801211844186 47701817766279 63602423688372 95403635532558 190807271065116